fix: issues #2838 (#2886)

src/services/cmds.ts

@@ -199,7 +199,19 @@ export async function copyIconFile(
   path: string,
   name: "common" | "sysproxy" | "tun",
 ) {
-  return invoke<void>("copy_icon_file", { path, name });
+  const key = `icon_${name}_update_time`;
+  const previousTime = localStorage.getItem(key) || "";
+
+  const currentTime = String(Date.now());
+  localStorage.setItem(key, currentTime);
+
+  const iconInfo = {
+    name,
+    previous_t: previousTime,
+    current_t: currentTime,
+  };
+
+  return invoke<void>("copy_icon_file", { path, iconInfo });
 }
 
 export async function downloadIconCache(url: string, name: string) {